The net forward force on the propeller of a 3200 g model airplane is 7.0 N. What is the acceleration of the airplane?
0.46 m/s^2
2.2 m/s^2
0.0022 m/s^2
22000 m/s^2

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s.calculate eddy’s power rating

A17,250 kg rocket is pushed with a thrust of 6,450,284 n. what is the acceleration of the rocket?

Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?